quf\ G^o4 



^(^6.1. 



$iIjrariT of iljc ^uscum 



OF 



COMPARATIVE ZOOLOGY, 



AT HAKYARD COllECE, CAMBRIDGE, MASS. 

 jFountJelr bn prfbatc suibscrfi)tion, fn 1861. 



Deposited by ALEX. AGASSIZ. 



No. VcT^ 7.- 



